Cook County Value property tax analysis

411 N Oak Park Ave, Oak Park, IL 60302

6 bed / 2 bath, 4,073 sqft, built 1896, in Oak Park Appraised at $830,000 for 2026.

Cook County account 16071050260000

Appraised value
$830,000
Tax year 2026
Market value
$830,000
Living area
4,073 sqft
$204 per sqft
Year built
1896
Average

Why this page matters for a protest

A strong tax protest page needs the county value, property facts, and enough context to compare this home with similar properties nearby. This page gives homeowners a starting point before reviewing comparable homes and prior-year changes.

The county value changed +39.5% from $595,000 in 2025 to $830,000 in 2026.